Adversarial Learning of Knowledge Embeddings for the Unified Medical Language System.

Autor: Maldonado R; University of Texas at Dallas, Richardson, TX, USA., Yetisgen M; University of Washington, Seattle, WA, USA., Harabagiu SM; University of Texas at Dallas, Richardson, TX, USA.
Jazyk: angličtina
Zdroj: AMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science [AMIA Jt Summits Transl Sci Proc] 2019 May 06; Vol. 2019, pp. 543-552. Date of Electronic Publication: 2019 May 06 (Print Publication: 2019).
Abstrakt: Incorporating the knowledge encoded in the Unified Medical Language System (UMLS) in deep learning methods requires learning knowledge embeddings from the knowledge graphs available in UMLS: the Metathesaurus and the Semantic Network. In this paper we present a technique using Generative Adversarial Networks (GANs) for learning UMLS embeddings and showcase their usage in a clinical prediction model. When the UMLS embeddings are available, the predictions improve by up to 6.9% absolute F 1 score.
Databáze: MEDLINE